CN217950623U - Buffer tank fixing device - Google Patents

Abstract

The application relates to the technical field of compressor buffer tanks, in particular to a buffer tank fixing device which is used for fixing a buffer tank body and comprises a supporting mechanism and a clasping mechanism, wherein the supporting mechanism comprises a base arranged along a first direction and two supporting components arranged on the base, and supporting inclined planes used for supporting the buffer tank body are arranged on the two supporting components; embrace mechanism tightly including setting up in the steel band at the periphery side top of the buffer tank body, set up first blotter between steel band and the buffer tank body and set up two sets of fastening components on the base, two sets of fastening components are used for fastening the both ends of steel band respectively, so that the periphery side top of buffer tank is embraced tightly to first blotter, this buffer tank fixing device need not to weld on the buffer tank body and can guarantee the fixed effect to the buffer tank body, the gaseous condition of leaking of buffer tank body fracture has effectively been avoided, guarantee apparatus for producing safety and stability moves.

Description

Buffer tank fixing device

Technical Field

The application relates to a compressor buffer tank technical field especially relates to a buffer tank fixing device.

Background

The rotary compressor is a positive displacement compressor which drives a working volume to rotate through the rotation of a rotor, and the air suction and exhaust of the rotary compressor are periodically and regularly changed. Common rotary compressors comprise a Roots blower, a screw compressor and the like and are mainly used for gas pressurization. Periodic suction and discharge tends to cause periodic changes in the pressure of the compressor inlet and outlet air streams, a phenomenon known as pressure pulsations. The pressure pulsation can induce the vibration of the inlet and outlet pipelines, and a buffer tank is required to be installed at the outlet of the rotary compressor to reduce the unevenness of the pressure pulsation of the medium in order to reduce the high-frequency alternating excitation force in the pipelines.

The buffer tank is commonly used in a supporting mode of welding a flexible plate for supporting, stress concentration or defects can be generated during welding, cracks are easily generated at the welding seam of the tank wall and the welding supporting plate under the induction of pressure pulsation in the buffer tank, gas in the buffer tank leaks through the cracks, and certain hidden dangers are brought to the safe and stable operation of a production device.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a buffer tank fixing device, this buffer tank fixing device can need not to weld on the buffer tank body and can guarantee the fixed effect to the buffer tank body, has effectively avoided the gaseous condition of leaking of buffer tank body fracture, and guarantee apparatus for producing operation safety and stability.

For this reason, this application embodiment provides a buffer tank fixing device for fixed buffer tank body, buffer tank fixing device includes: the supporting mechanism comprises a base arranged along a first direction and two supporting components arranged on the base, and supporting inclined planes used for supporting the buffer tank body are arranged on the two supporting components; the clamping mechanism comprises a steel belt arranged at the top of the outer periphery side of the buffer tank body, a first buffer cushion arranged between the steel belt and the buffer tank body, and two sets of fastening assemblies arranged on the base, wherein the two sets of fastening assemblies are respectively used for fastening the two ends of the steel belt, so that the first buffer cushion clamps the top of the outer periphery side of the buffer tank.

In one possible implementation, the fastening assembly includes: the connecting rib plate is connected with the outer side of the steel belt; the sleeve is arranged along the second direction and is connected with the connecting rib plate; the tensioning rod penetrates through the sleeve, and one end of the tensioning rod is connected with the base; and the fastener is arranged at one end of the tightening rod, which is far away from the base, is connected with the tightening rod through threads, and is abutted against one end, which is far away from the base, of the sleeve.

In a possible implementation manner, one side of the connecting rib plate, which faces the steel strip, is of a cambered surface structure, and the cambered surface structure of the connecting rib plate is welded and fixed with the outer surface of the steel strip.

In one possible implementation, each set of the fastening assemblies includes a plurality of the connecting webs, sleeves, tie rods, and fasteners.

In one possible implementation, the steel belt includes a semi-circular arc portion and extension portions provided at both ends of the semi-circular arc portion.

In one possible embodiment, the tensioning lever is fixedly connected to the base by a fastening nut.

In a possible implementation manner, the supporting component comprises a wedge block arranged on the base, a second cushion pad arranged on the surface of the sealing steel plate, and the second cushion pad is abutted to the outer side of the bottom of the buffer tank body.

In a possible implementation mode, two the steel sheet that seals all inclines to set up, and two the place plane that seals the steel sheet forms the opening orientation the contained angle of the buffer tank body.

In a possible implementation manner, through holes are respectively arranged on the two wedge blocks along the first direction; the support mechanism further includes: the fastening rod penetrates through the through holes of the two wedge-shaped blocks; and the two fastening nuts are arranged at two ends of the fastening rod, are in threaded connection with the fastening rod and are respectively abutted against the outer sides of the wedge-shaped blocks.

In one possible implementation manner, the base comprises a section steel extending along the first direction and a reinforcing rib plate arranged on the inner side of the section steel.

According to the buffer tank fixing device that this application embodiment provided, this buffer tank fixing device supports the bottom of the buffer tank body through two supporting component's support inclined plane, both ends through the taut steel band of fastening component, make the steel band hold tightly at the periphery side top of the buffer tank body, play the absorbing effect of buffering through first blotter between steel band and the buffer tank body, need not to weld on the buffer tank body and can guarantee the fixed effect to the buffer tank body, the gaseous condition of leaking of buffer tank body fracture has effectively been avoided, guarantee apparatus for producing safety and stability moves.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

Fig. 1 is a schematic front view of a buffer tank fixing device provided in an embodiment of the present application;

FIG. 2 is a schematic side view of a buffer tank fixing device according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram illustrating a support assembly, a fastening rod and a fastening nut connection provided by an embodiment of the present application;

fig. 4 is a schematic plan view illustrating a steel strip and a first cushion pad provided in an embodiment of the present application.

Description of reference numerals:

x, a first direction; y, a second direction; a. a buffer tank body;

1. a support mechanism; 11. a base; 111. section steel; 112. reinforcing rib plates; 12. a support assembly; 121. a wedge block; 122. sealing a steel plate; 123. a second cushion pad; 13. a fastening rod; 14. fastening a nut;

2. a clasping mechanism; 21. a steel belt; 211. a semi-circular arc portion; 212. an extension; 22. a first cushion pad; 23. a fastening assembly; 231. connecting a rib plate; 232. a sleeve; 233. tensioning the rods; 234. a fastener; 235. and (5) fixing the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Fig. 1 is a schematic front view of a buffer tank fixing device provided in an embodiment of the present application; FIG. 2 is a schematic side view of a buffer tank fixing device according to an embodiment of the present disclosure; FIG. 3 is a schematic structural diagram illustrating a support assembly, a fastening rod and a fastening nut connection provided by an embodiment of the application; fig. 4 is a schematic plan view illustrating a steel strip and a first cushion pad provided in an embodiment of the present application.

As shown in fig. 1 to 4, an embodiment of the present application provides a buffer tank fixing device, which is used for fixing a buffer tank body a, and includes: supporting mechanism 1 and enclasping mechanism 2, wherein:

the supporting mechanism 1 comprises a base 11 arranged along the first direction X and two supporting components 12 arranged on the base 11, wherein the two supporting components 12 are provided with supporting inclined planes for supporting the buffer tank body a. Specifically, the bottom of the buffer tank body a is supported by two oppositely arranged supporting components 12, and the supporting components 12 support the buffer tank body a through supporting inclined planes, so that the supporting stability of the horizontal buffer tank body a is improved.

The clasping mechanism 2 comprises a steel belt 21 arranged on the top of the outer periphery of the buffer tank body a, a first cushion pad 22 arranged between the steel belt 21 and the buffer tank body a, and two sets of fastening components 23 arranged on the base 11, wherein the two sets of fastening components 23 are respectively used for fastening two ends of the steel belt 21, so that the first cushion pad 22 clasps the top of the outer periphery of the buffer tank.

In this application, support the bottom of the buffer tank body a through the support inclined plane of two supporting component 12, both ends through the taut steel band 21 of fastening components 23, make steel band 21 hold tightly at the periphery side top of the buffer tank body a, play buffering absorbing effect through first blotter 22 between steel band 21 and the buffer tank body a, accomplish the fixed to the buffer tank body a through a mode of embracing, need not to weld on the buffer tank body a and can guarantee the fixed effect to the buffer tank body a, the gaseous condition of leaking of buffer tank body a fracture has effectively been avoided, guarantee apparatus for producing safety and stability moves.

Specifically, the buffer tank body a is in a horizontal mode, the buffer tank body a is fixed through a plurality of supporting mechanisms 1 and holding mechanisms 2, and the number of the supporting mechanisms 1 and the number of the holding mechanisms 2 are determined according to the magnitude of the vibration force applied to the buffer tank body a and the length of the buffer tank body a.

Compare in fixing buffer tank body a through the welding, support assembly 12 through adopting the activity to set up in this application fixes buffer tank body a with holding tightly mechanism 2 for buffer tank body a is in stress free state, and the vibration of buffer tank body a can not influence the operation of whole unit, guarantees the operation of apparatus for producing safety and stability.

In some embodiments, the fastening assembly 23 comprises: connecting webs 231, sleeves 232, tie rods 233 and fasteners 234, wherein:

the connection rib 231 is connected to the outside of the steel strip 21.

The sleeve 232 is disposed along the second direction Y, and the sleeve 232 is connected to the connection rib plate 231.

The tension bar 233 penetrates the sleeve 232, and one end of the tension bar 233 is connected to the base 11.

The fastener 234 is disposed at one end of the tightening rod 233 remote from the base 11, the fastener 234 is screwed to the tightening rod 233, and the fastener 234 abuts against one end of the sleeve 232 remote from the base 11.

Specifically, the second direction Y is a vertical direction, the tension rod 233 is vertically arranged on two sides of the buffer tank body a, the top of the tension rod 233 is provided with an external thread structure, the fastener 234 is a nut and a gasket, the nut and the tension rod 233 are in threaded connection, the gasket is arranged between the nut and the sleeve 232 and used for compressing the top of the sleeve 232, the inner diameter of the sleeve 232 is matched with the diameter of the tension rod 233, and the sleeve 232 can slide axially along the tension rod 233.

In this application, through rotating fastener 234 for fastener 234 compresses tightly the top of sleeve 232, and the outside of steel band 21 is connected through connecting gusset 231 to sleeve 232, thereby makes steel band 21 tightly hoop the outside top of the buffer tank body a, holds the buffer tank body a tightly, conveniently carries out dismouting and slack adjuster to holding mechanism 2 tightly.

In some embodiments, the side of the connection rib 231 facing the steel strip 21 is a cambered structure, and the cambered structure of the connection rib 231 is welded and fixed with the outer surface of the steel strip 21.

In this application, the outer surface welding of the cambered surface structure of connecting gusset 231 and steel band 21 has increased the connection area between connecting gusset 231 and the steel band 21 to guarantee to connect the joint strength between gusset 231 and the steel band 21, the other end of connecting gusset 231 is vertical plane, vertical plane and sleeve 232 welded fastening.

In some embodiments, each set of fastening assemblies 23 includes a plurality of connecting webs 231, sleeves 232, tie rods 233, and fasteners 234.

In the present application, in order to ensure the tensioning effect on the steel belt 21, the connection rib plate 231, the sleeve 232, the tensioning rod 233 and the fastening piece 234 are provided in plurality, and each group of fastening components 23 in the present application adopts two connection rib plates 231, two sleeves 232, two tensioning rods 233 and two fastening pieces 234.

In some embodiments, steel strip 21 includes a semi-circular arc 211 and extensions 212 disposed at both ends of semi-circular arc 211.

In the application, the semi-circular arc-shaped portion 211 of the steel belt 21 is used for tightly holding the outer surface of the buffer tank body a through the first buffer pad 22, and the extending portion 212 is used for protecting the outer side of the buffer tank body a and preventing the outer surface of the buffer tank body a from being collided in the assembling and disassembling process.

In some embodiments, the tension rod 233 is fixedly coupled to the base 11 by a retaining nut 235.

Specifically, the bottom of straining rod 233 also is provided with the external screw thread structure, and the external screw thread structure cooperates with fixation nut 235 to realize with the fixed connection of base 11, conveniently dismantles straining rod 233, makes things convenient for the later stage to change and overhaul.

In some embodiments, the supporting assembly 12 includes a wedge block 121 disposed on the base 11, a sealing steel plate 122 disposed at an end of the wedge block 121 away from the base 11, and a second buffer pad 123 disposed on a surface of the sealing steel plate 122, where the second buffer pad 123 abuts against an outer side of a bottom of the buffer tank a.

Specifically, wedge 121 adopts the square steel, and the bottom and the base welded fastening of square steel, the top of square steel are provided with the wedge opening, seal steel sheet 122 and weld in the wedge opening part of wedge 121, and second blotter 123 is pasted in the surface that seals steel sheet 122, supports the buffer tank body a through second blotter 123, can the vibration of the effective absorption buffer tank body a.

In this application, the first cushion pad 22 and the second cushion pad 123 are rubber pads each having a thickness of 3 mm.

In some embodiments, the two sealing steel plates 122 are disposed obliquely, and the plane of the two sealing steel plates 122 forms an included angle with the opening facing the buffer tank a.

In this application, seal steel sheet 122 slope setting, two contained angles beta that seal steel sheet 122 place plane formation are: beta is more than or equal to 90 degrees and less than or equal to 130 degrees, the buffer tank body a can be positioned, and the stability of supporting the buffer tank body a is improved.

In some embodiments, through holes are respectively formed in the two wedge blocks 121 along the first direction X; the support mechanism 1 further includes: a tightening rod 13 and two tightening nuts 14, wherein:

the fastening rod 13 penetrates through the through holes of the two wedge blocks 121.

The two fastening nuts 14 are disposed at two ends of the fastening rod 13, the two fastening nuts 14 are connected to the fastening rod 13 through threads, and the two fastening nuts 14 are respectively abutted against outer sides of the two wedge blocks 121.

Specifically, the both ends of anchorage bar 13 are provided with external screw thread structure respectively for with fastening nut 14 screw-thread fit, through anchorage bar 13 and two fastening nut 14 with two wedge 121 taut, further improve the joint strength of supporting component 12 and base 11, can bear bigger weight, and then improve the stability to buffer tank body a support

In some embodiments, the base 11 includes a section steel 111 extending in the first direction X and a stiffener plate 112 disposed inside the section steel 111.

Specifically, the base 11 is made of i-shaped structural steel 111, is fixed to a civil foundation or an existing steel structure on site, and the strength and rigidity of the whole base 11 are ensured by welding reinforcing rib plates 112 on the structural steel 111, wherein the reinforcing rib plates 112 are vertically arranged, and the reinforcing rib plates 112 are provided with a plurality of reinforcing rib plates.

This buffer tank fixing device supports the bottom of the buffer tank body a through the support inclined plane of two supporting component 12, both ends through the taut steel band 21 of fastening component 23, make the steel band 21 hold tightly at the periphery side top of the buffer tank body a, play the absorbing effect of buffering through first blotter 22 between steel band 21 and the buffer tank body a, need not to weld on the buffer tank body a and can guarantee the fixed effect to the buffer tank body a, the condition that the buffer tank body a cracked gas leaks has effectively been avoided, guarantee apparatus for producing moves safely and stably.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on 8230; \8230on", "on 82308230;," on 82308230; \823030ja above "and" on 8230; \8230on "in the present disclosure should be interpreted in the broadest manner so that" on 8230; "on not only means" directly on something ", but also includes the meaning of" on something "with intermediate features or layers in between, and" over "\8230: \8230or \8230: \8230, above" includes not only the meaning of "over" or "on" something, but also the meaning of "over" or "on" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "under," "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a buffer tank fixing device for fixed buffer tank body, its characterized in that, buffer tank fixing device includes:

the supporting mechanism (1) comprises a base (11) arranged along a first direction and two supporting components (12) arranged on the base (11), wherein supporting inclined planes for supporting the buffer tank body are arranged on the two supporting components (12); and

embrace mechanism (2) tightly, embrace mechanism (2) including set up in steel band (21) at the buffer tank body periphery side top, set up in steel band (21) with first blotter (22) between the buffer tank body and set up in two sets of fastening components (23) on base (11), it is two sets of fastening components (23) are used for the fastening respectively the both ends of steel band (21), so that first blotter (22) embrace tightly the periphery side top of buffer tank.

2. The surge tank securing apparatus according to claim 1, wherein the fastening assembly (23) comprises:

the connecting rib plate (231) is connected with the outer side of the steel belt (21);

the sleeve (232) is arranged along the second direction, and the sleeve (232) is connected with the connecting rib plate (231);

the tensioning rod (233) penetrates through the sleeve (232), and one end of the tensioning rod (233) is connected with the base (11); and

the fastener (234) is arranged at one end, far away from the base (11), of the tightening rod (233), the fastener (234) is connected with the tightening rod (233) through threads, and the fastener (234) is abutted against one end, far away from the base (11), of the sleeve (232).

3. The buffer tank fixing device according to claim 2, wherein one side of the connecting rib plate (231) facing the steel belt (21) is of a cambered surface structure, and the cambered surface structure of the connecting rib plate (231) is fixedly welded with the outer surface of the steel belt (21).

4. The surge tank securing apparatus according to claim 2, wherein each of the fastening assemblies (23) comprises a plurality of the connecting webs (231), sleeves (232), tie rods (233), and fasteners (234).

5. The surge tank securing device according to claim 1, wherein the steel belt (21) comprises a semi-circular arc portion (211) and extensions (212) provided at both ends of the semi-circular arc portion (211).

6. The surge tank securing apparatus according to claim 2, wherein said tightening rod (233) is fixedly connected to said base (11) by a fixing nut (235).

7. The buffer tank fixing device as recited in claim 1, wherein the supporting component (12) comprises a wedge block (121) arranged on the base (11), a sealing steel plate (122) arranged at one end of the wedge block (121) far away from the base (11), and a second buffer cushion (123) arranged on the surface of the sealing steel plate (122), and the second buffer cushion (123) abuts against the outer side of the bottom of the buffer tank body.

8. The buffer tank fixing device according to claim 7, characterized in that the two sealing steel plates (122) are arranged obliquely, and the planes of the two sealing steel plates (122) form an included angle with the opening facing the buffer tank body.

9. The surge tank securing apparatus according to claim 7 wherein through holes are provided in both of said wedge blocks (121) in said first direction; the support mechanism (1) further comprises:

the fastening rod (13) penetrates through the through holes of the two wedge-shaped blocks (121); and

two fastening nuts (14) are arranged at two ends of the fastening rod (13), the two fastening nuts (14) are in threaded connection with the fastening rod (13), and the two fastening nuts (14) are respectively abutted to the outer sides of the two wedge-shaped blocks (121).

10. The buffer tank fixing device according to claim 1, wherein the base (11) includes a section steel (111) extending in the first direction and a reinforcing rib plate (112) provided inside the section steel (111).

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